Finding the Fourth Proportional to 294,898.51, 406,948.01 and 180,368.97
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Solution
The fourth proportional to 294,898.51, 406,948.01 and 180,368.97 is: 248,901.88
Step by Step Solution
- Step 1: Write the proportion equation
294,898.51 : 406,948.01 = 180,368.97 : x - Step 2: Convert to fraction form
294,898.51/406,948.01 = 180,368.97/x - Step 3: Cross multiply
294,898.51x = 406,948.01 × 180,368.97 - Step 4: Simplify right side
294,898.51x = 73,400,793,407.25 - Step 5: Solve for x
x = 73,400,793,407.25/294,898.51 - Step 6: Final answer
x = 248,901.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.